The British Precast Drainage Association
(BPDA) is formed from the integration of the Concrete Pipeline Systems
Association (CPSA) and the Box Culvert Association (BCA) and takes its place as
one of the specialist product groups within the British Precast Concrete
Federation. BPDA is the trade body for British manufacturers of precast
concrete pipes, manholes, box culverts and associated drainage
components. We aim to provide information and support throughout the
supply chain to enhance decision-making and to continuously improve performance
through the introduction of winning innovations.

Galliford Try is an FTSE 250 business and one of the
UK's leading construction, regeneration and housebuilding Groups with revenues
of £2.8billion.

We are a leading contractor in the water industry, working
with many of the UK’s regulated water & wastewater and private water
companies.

Most of our work in this sector is within frameworks and
long established collaborative relationships developed over many years,
engendering a genuine sense of partnership. This has enabled us to play an
integral role in the delivery of long term asset value for 8 of the 11 water
utilities operating in the UK today.

North Midland
Construction PLC (NM Group) operates nationally with eleven regional office and
workshops enabling us to provide a local service to our customers promoting
sustainable working relationships.

We provide a
complete service offering to the construction industry from conception to
optimisation, delivering best value and innovation. Our six operational
divisions provide focused services to customers across our five chosen core
market sectors of: Construction, Power, Highways, Telecommunications and Water;
providing engineering, construction management and front-line delivery
services.

Asset International started life in 1953 as the main European manufacturing base for Armco Construction Products and became famous for the W-section safety fence that can still be seen on motorways today. Armco also manufactured corrugated steel bolted structures known as Multiplate and spirally wound corrugated steel pipes. In 1995 Asset acquired the UK license to manufacture and sell Weholite from KWH Pipe of Finland, one of the world’s most innovative plastic pipes companies. KWH Pipe (now trading as Uponor Infra) continues to heavily invest internally, allowing the company to manufacture state-of-the-art processing machinery. Asset is the world’s largest producer of Weholite.

Stonbury are specialist contractors to the water industry, holding framework agreements with 14 of the UK’s leading water companies for the repair, refurbishment and maintenance of service reservoir and associated water retaining structures.

Through extensive practical knowledge in civil engineering and high-performance repair of waterproofing and coating systems, Stonbury have established a reputation of high quality and standards for both new build and refurbishment schemes across the water industry.